With tl494 and do with UC3842 Which power is better?
UC3842 I now do this with switching power supply
In the stability and efficiency is no way to distinguish, to see you do the specific parameters of power, 100W, including the proposed use of UC3842 flyback, 100W-500W recommended UC3842 forward, 500W-1000W recommended TL494 half bridge, 1000W-2000W It is recommended to use TL494 full bridge.
3842 is a single output, the general switching power supply are used, TL494 is a dual output, can be made into complementary output, can also be made into a single output is mainly used in computer power .3842 simple, 494 complex point of stability and efficiency! Mainly on the power of the design